Question

Write an experiment to show that chlorophyll is necessary for the plants. ​

Answer 1

Answer:

In the presence of starch iodine solution will turn into blue-black color and in the absence of starch iodine added to leaf will turn into brown color. ... So iodine added in this region will change into brown color. Thus this experiment proves chlorophyll is necessary for leaves to prepare starch through photosynthesis.

Answer 2

Chloroform help in giving green colour to leave which help in the process of photosynthesis in this process plants make there’s own food by using co2 sunlight and water.